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Home My WebLink About08.a.1) (PowerPoint) History of Recycled Water ProgramItem No. 8.a. History of Recycled Water Program Danea Gemmel] September 4, 2014 Central Contra Costa Sanitary District Historical Treatment Plant Photos 1968 2004 f {• 8/28/2014 & 1 2011 Treatment Plant �1 r 9/17/74 Order No. 74 -95 lowers standards 4/26 -27/72 Porter- SWRCB advises Cologne Act Board of 10/18/72 adopted Nutrient Clean Water into Law Discharge 1976 Act Enacted Order No. 71 -72 deadline begins on 5/28/70 Filter Plant uses < 1MGD SWRCB CCCSD Board I Ail prescribes ban executes CCWD on Nutrients in Water Supply Discharge g discharged Contract for 20 Filter Plant waters t MGD t Clean Water Act 9/17/74 Order No. 74 -95 lowers standards 71 4/9/76 on Nutrient Discharge on 1s' CCWD NaX Plant CCCSD NPDES approved to start Permit construction with _ Lease _ 2/1979 Study on Economic Evaluation of Wastewater Reclamation CONTRA COSTA WATER DISTRICT 71 8/21/73 11/18/74 12/3/69 CB issues RWQssues Construction Construction Late 70's MOU with CCWD Order No. 71 -72 begins on begins on Filter Plant uses < 1MGD to develop banning Nutrient 5A -I Project 5A -11 Project of REW for processing tentative REW Discharge g 6/13/72 State and Wastewater Filter Plant 9 /8/77 Program Clean Water Act Federal Expansion p CCWD accepts Introduced Grant completed Application Filter Plant and Pipelines 8/28/2014 Project 5A -II Recycled Water Filter Plant Infrastructure y _ Tesoro Refinery 'Sh< CCC teatment Legend +`�y Plant I 1a CCWDP.pekneswd Tanks � CCCSD Pipeknes 1/16/80 CCWD agrees "to equitably adjust the net costs so ... District is not paying costs of treatment above what is required for water pollution control ". Fn sr� 12/12/85 EPA /SWRCB Settlement for 5A Project with $68.6M in Grant Funds 8/88 -1/89 Demonstration Project provides 100 MG of REW to Shell /Tosco fir (070sca 8/28/2014 3 9/26/86 CCWD and CCCSD jointly fund a REW study to define 4/20/84 water quality criteria, CCWD files a identifying markets and $6M lawsuit funding against CCCSD 8/28/2014 3 EPA/SWRCB Termination Agreement As a condition of the settlement, due to the "major underutilization of the Phase II facilities, CCCSD agreed to: • "Maintain in operable condition all Phase 11 facilities until January 1, 2000; • Continue to study and promote the cost - effective use of reclaimed water within its service area; • Within two years after the date of full execution of the settlement agreement, develop and submit a program to the reasonable satisfaction of EPA and SWRCB for additional utilization of Phase II facilities. The goal of the program to be developed will be the eventual full, cost effective utilization of Phase II facilities." 1/16/80 CCWD agrees "to equitably adjust the net costs so ... District is not paying costs of treatment above what is required for water pollution control ". °F�o= 4r. 12/12/85 EPA /SWRCB Settlement for 5A Project with $68.61VI in Grant Funds 8/88 -1/89 Demonstration Project provides 100 MG of REW to Shell /Tosco I Ir rosco 8/28/2014 IH 9/26/86 aQw CCWD and CCCSD jointly fund a REW study to define 4/20/84 water quality criteria, CCWD files a identifying markets and $61VI lawsuit funding against CCCSD 8/28/2014 IH Project Specific Agreement for Zone 1 • Geographic Area with Rights to Purvey Recycled Water • 1162 Acre -feet in Normal Year • 1626 Acre -feet in Dry Year W! ZONE 1 RECYCLED WATER PROJECT pow m�RTINEZ e �A —IN PLEASANT HILL air F-A CONCORD WALNUT CREEK 1/31/95 m:xYy b EBMUD and CCCSD 7/91 Execute Planning Agreement 40 MG per Month for Lamorinda REW of REW provided as Drought Relief 5/25/94 11/22/95 PEP CCCSD buys CCCSD and CCWD sign 15+ miles the Project- Specific Tosco Shell pipeline Agreement for Zone 1 for $1 t 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 ; * '-' � 1 Earl 90's y CCCSD investigates: 6/30/93 11/2/94 8/1995 • Zone 1 Project CCWD General lawsuit is Title 22 �cOed 410 • Lamorind a Project Agreement Improvements � t dismissed for REW in Superior with CCWD Filter Plant rated from 30 MGD to Court 3.8 MGD Project Specific Agreement for Zone 1 • Geographic Area with Rights to Purvey Recycled Water • 1162 Acre -feet in Normal Year • 1626 Acre -feet in Dry Year W! ZONE 1 RECYCLED WATER PROJECT pow m�RTINEZ e �A —IN PLEASANT HILL air F-A CONCORD WALNUT CREEK 8/28/2014 5 m:xYy b I� s .� •'� b MnYp 11M O.ti► 8/28/2014 5 2000 8/18/2000 REW Master Plan Completed listed potential projects and associated costs 1 2001 2002 2003 2004 2005 2006 2007 9/6/05 EBMUD Letter notes no further interest in EBMUD LaMorinda Pipeline Project as not cost effective Recycled Water Program EPA /SWRCB Settlement Agreement Commitment Available Capacity 2013 Recycled Water Annual Report • 35 Total Zone 1 customers use 1.5 MGD • Treatment Plant uses 1.1 MGD • Available Capacity is 1.2 MGD I 2008 2009 2010 2011 2012 2013 2014 (OD Industrial (cD Naval o Refineries 2 Weapon N "' Station L, Wholesale Supplier 4/23/13 Construction of Concord Landscape Project Begins 8/28/2014 0 8/38/3Ol4 �44�L